Reflow Soldering Guidelines
Figure 10. Visualization of the acceptable reflow temperature profile as specified in Table 11.
Table 11. Reflow profile characteristics for LUXEON 3535L Color Line.
ProFIle Feature
lead-Free assemBly
Preheat Minimum Temperature (Tsmin
)
150°C
200°C
Preheat Maximum Temperature (Tsmax
)
Preheat Time (tsmin to tsmax
)
60 to 120 seconds
3°C / second maximum
217°C
Ramp-Up Rate (TL to Tp)
Liquidus Temperature (TL)
Time Maintained Above Temperature TL (tL)
Peak / Classification Temperature (Tp)
Time Within 5°C of Actual Temperature (tp)
Ramp-Down Rate (Tp to TL)
60 to 150 seconds
260°C
20 to 40 seconds
6°C / second maximum
8 minutes maximum
Time 25°C to Peak Temperature
JEDEC Moisture Sensitivity
Table 12ꢀ Moisture sensitivity levels for LUXEON 3535L Color Lineꢀ
Floor lIFe
soaK requIrements standard
leVel
tIme
condItIons
≤30°C / 60% RH
tIme
condItIons
2
1 Year
168 Hours +5 / -0
≤85°C / 60% RH
DS146 LUXEON 3535L Color Line Product Datasheet 20210615 ©2021 Lumileds Holding B.V. All rights reserved.
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